topic "Font";
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[{_} 
[ {{10000t/25b/25@3 [s0; [*@(229)4 Font]]}}&]
[s3; &]
[s1;:Font`:`:class: [@(0.0.255) class]_Font_:_[@(0.0.255) private]_[@3 AssignValueTypeNo]<Fo
nt, FONT`_V, [_^Moveable^ Moveable]<Font>_>&]
[s9;%% Font is a concrete class that describes the appearance of 
text. It is Moveable, has cheap copy operation and is Value convertible 
with rich`-Value abilities.&]
[s9;%% It is storing several attributes to describe the text. The 
corresponding system font is stored in the form of face index 
`- each system font has specific index value. There are some 
predefined indexes for common fonts:&]
[s0;%% &]
[ {{2595:7405<256;>256;^ [s2;l0; [* Font`::STDFONT]]
::= [s2;l0;%% Standard GUI font defined by platform. Can be altered by 
Draw`::SetStdFont.]
::^ [s2;l0; [* Font`::SERIF]]
::= [s2;l0;%% Standard serif font.]
::^ [s2;l0; [* Font`::SANSSERIF]]
::= [s2;l0;%% Standard sans`-serif font.]
::^ [s2;l0; [* Font`::MONOSPACE]]
::= [s2;l0;%% Standard fixed pitch font.]}}&]
[s2;%% &]
[s9;%% Font also provides text metrics services.&]
[s3; &]
[s0; &]
[ {{10000F(128)G(128)@1 [s0;%% [* Public Member List]]}}&]
[s3; &]
[s5;:Font`:`:GetFaceCount`(`): [@(0.0.255) static] [@(0.0.255) int]_GetFaceCount()&]
[s2;%% Returns the number of face`-names available.&]
[s3; &]
[s4; &]
[s5;:Font`:`:GetFaceName`(int`): [@(0.0.255) static] [_^String^ String]_GetFaceName([@(0.0.255) i
nt]_[@3 index])&]
[s2;%% Returns the name of face [%-*@3 index].&]
[s3; &]
[s4; &]
[s5;:Font`:`:FindFaceNameIndex`(const String`&`): [@(0.0.255) static] 
[@(0.0.255) int]_FindFaceNameIndex([@(0.0.255) const]_[_^String^ String][@(0.0.255) `&]_[@3 n
ame])&]
[s2;%% Finds the face index of face`-[%-*@3 name].&]
[s3;%% &]
[s4; &]
[s5;:Font`:`:GetFaceInfo`(int`): [@(0.0.255) static] [_^dword^ dword]_GetFaceInfo([@(0.0.255) i
nt]_[@3 index])&]
[s2;%% Returns the information about face [%-*@3 index] as combination 
of binary flags:&]
[ {{2587:7413<256;^ [s0; [* Font`::FIXEDPITCH]]
::= [s0;%% Font`-face is monospaced.]
::^ [s0; [* Font`::SCALEABLE]]
::= [s0;%% Font`-face is freely scalable (it is in vector format, e.g. 
Truetype).]
::^ [s0; [* Font`::SPECIAL]]
::= [s0;%% Font does not use Unicode encoding (typical for some symbol 
fonts).]}}&]
[s3; &]
[s4; &]
[s5;:Font`:`:SetStdFont`(Font`): [@(0.0.255) static] [@(0.0.255) void]_SetStdFont([_^Font^ F
ont]_[@3 font])&]
[s2;%% Sets the standard font. U`+`+ sets the standard font to match 
host platform standard. This method can be used to change this 
default setting.&]
[s3;%% &]
[s4; &]
[s5;:Font`:`:GetStdFont`(`): [@(0.0.255) static] [_^Font^ Font]_GetStdFont()&]
[s2;%% Returns the standard font.&]
[s3; &]
[s4; &]
[s5;:Font`:`:GetStdFontSize`(`): [@(0.0.255) static] [_^Size^ Size]_GetStdFontSize()&]
[s2;%% Returns metrics of standard font `- height and average width 
of glyphs.&]
[s3; &]
[s4; &]
[s5;:Font`:`:GetFace`(`)const: [@(0.0.255) int]_GetFace()_[@(0.0.255) const]&]
[s2;%% Face index of Font.&]
[s3; &]
[s4; &]
[s5;:Font`:`:GetHeight`(`)const: [@(0.0.255) int]_GetHeight()_[@(0.0.255) const]&]
[s2;%% Returns the requested height of font.&]
[s3; &]
[s4; &]
[s5;:Font`:`:GetWidth`(`)const: [@(0.0.255) int]_GetWidth()_[@(0.0.255) const]&]
[s2;%% Return the width of font or 0 for default width.&]
[s3; &]
[s4; &]
[s5;:Font`:`:GetFaceName`(`)const: [_^String^ String]_GetFaceName()[@(64) _][@(0.0.255) con
st]&]
[s2;%% Returns the face`-name text for current instance.&]
[s3; &]
[s4; &]
[s5;:Font`:`:GetFaceInfo`(`)const: [_^dword^ dword]_GetFaceInfo()[@(64) _][@(0.0.255) const
]&]
[s2;%% Same as GetFaceInfo(GetFace()).&]
[s3; &]
[s4; &]
[s5;:Font`:`:AsInt64`(`)const: [_^int64^ int64]_AsInt64()[@(64) _][@(0.0.255) const]&]
[s2;%% Returns 64`-bit number representing the font.&]
[s3; &]
[s4; &]
[s5;:Font`:`:Face`(int`): [_^Font^ Font][@(0.0.255) `&]_Face([@(0.0.255) int]_[@3 n])&]
[s2;%% Sets the face index.&]
[s3; &]
[s4; &]
[s5;:Font`:`:Height`(int`): [_^Font^ Font][@(0.0.255) `&]_Height([@(0.0.255) int]_[@3 n])&]
[s2;%% Sets the font height (in pixels/dots).&]
[s3; &]
[s4; &]
[s5;:Font`:`:Width`(int`): [_^Font^ Font][@(0.0.255) `&]_Width([@(0.0.255) int]_[@3 n])&]
[s2;%% Sets the font width. Use 0 for default width (in pixels/dots).&]
[s3; &]
[s4; &]
[s5;:Font`:`:Bold`(`): [_^Font^ Font][@(0.0.255) `&]_Bold()&]
[s5;:Font`:`:NoBold`(`): [_^Font^ Font][@(0.0.255) `&]_NoBold()&]
[s5;:Font`:`:Bold`(bool`): [_^Font^ Font][@(0.0.255) `&]_Bold([@(0.0.255) bool]_[@3 b])&]
[s5;:Font`:`:Italic`(`): [_^Font^ Font][@(0.0.255) `&]_Italic()&]
[s5;:Font`:`:NoItalic`(`): [_^Font^ Font][@(0.0.255) `&]_NoItalic()&]
[s5;:Font`:`:Italic`(bool`): [_^Font^ Font][@(0.0.255) `&]_Italic([@(0.0.255) bool]_[@3 b])&]
[s5;:Font`:`:Underline`(`): [_^Font^ Font][@(0.0.255) `&]_Underline()&]
[s5;:Font`:`:NoUnderline`(`): [_^Font^ Font][@(0.0.255) `&]_NoUnderline()&]
[s5;:Font`:`:Underline`(bool`): [_^Font^ Font][@(0.0.255) `&]_Underline([@(0.0.255) bool]_[@3 b
])&]
[s5;:Font`:`:Strikeout`(`): [_^Font^ Font][@(0.0.255) `&]_Strikeout()&]
[s5;:Font`:`:NoStrikeout`(`): [_^Font^ Font][@(0.0.255) `&]_NoStrikeout()&]
[s5;:Font`:`:Strikeout`(bool`): [_^Font^ Font][@(0.0.255) `&]_Strikeout([@(0.0.255) bool]_[@3 b
])&]
[s2; Sets or unsets bold/italic/undeline/strikeout modes.&]
[s3; &]
[s4; &]
[s5;:Font`:`:NonAntiAliased`(`): [_^Font^ Font][@(0.0.255) `&]_NonAntiAliased()&]
[s5;:Font`:`:NoNonAntiAliased`(`): [_^Font^ Font][@(0.0.255) `&]_NoNonAntiAliased()&]
[s5;:Font`:`:NonAntiAliased`(bool`): [_^Font^ Font][@(0.0.255) `&]_NonAntiAliased([@(0.0.255) b
ool]_[@3 b])&]
[s2;%% Sets/unsets non`-anti`-aliased flag. This indicates that anti`-aliasing 
should not be used when painting the font.&]
[s3; &]
[s4; &]
[s5;:Font`:`:IsBold`(`)const: [@(0.0.255) bool]_IsBold()_[@(0.0.255) const]&]
[s5;:Font`:`:IsItalic`(`)const: [@(0.0.255) bool]_IsItalic()_[@(0.0.255) const]&]
[s5;:Font`:`:IsUnderline`(`)const: [@(0.0.255) bool]_IsUnderline()_[@(0.0.255) const]&]
[s5;:Font`:`:IsStrikeout`(`)const: [@(0.0.255) bool]_IsStrikeout()_[@(0.0.255) const]&]
[s2; Tests whether bold/italic/underline/strikeout is active.&]
[s3; &]
[s4; &]
[s5;:Font`:`:IsNonAntiAliased`(`)const: [@(0.0.255) bool]_IsNonAntiAliased()_[@(0.0.255) c
onst]&]
[s2;%% True if NonAntiAliased is active.&]
[s3; &]
[s4; &]
[s5;:Font`:`:FaceName`(const String`&`): [_^Font^ Font][@(0.0.255) `&]_FaceName([@(0.0.255) c
onst]_[_^String^ String][@(0.0.255) `&]_[@3 name])&]
[s2;%% Sets the face to [%-*@3 name]. If name is not valid face`-name, 
Font is set to Null.&]
[s3; &]
[s4; &]
[s5;:Font`:`:operator`(`)`(`)const: [_^Font^ Font][@(64) _][@(0.0.255) operator]()()[@(64) _][@(0.0.255) c
onst]&]
[s2;%% Returns a copy of Font. Useful to simplify notation when altering 
existing Font values.&]
[s3; &]
[s4; &]
[s5;:Font`:`:operator`(`)`(int`)const: [_^Font^ Font][@(64) _][@(0.0.255) operator]()([@(0.0.255) i
nt]_[@3 n])_[@(0.0.255) const]&]
[s2;%% Returns a copy of Font, with height changed to [%-*@3 n].&]
[s3; &]
[s4; &]
[s5;:Font`:`:Serialize`(Stream`&`): [@(0.0.255) void]_Serialize([_^Stream^ Stream][@(0.0.255) `&
]_[@3 s])&]
[s2;%% Serializes the font value (face index is stored as face`-name 
text).&]
[s3; &]
[s4; &]
[s5;:Font`:`:operator`=`=`(Font`)const: [@(0.0.255) bool]_operator`=`=([_^Font^ Font]_[@3 f
])_[@(0.0.255) const]&]
[s3; &]
[s4; &]
[s5;:Font`:`:operator`!`=`(Font`)const: [@(0.0.255) bool]_operator!`=([_^Font^ Font]_[@3 f])
_[@(0.0.255) const]&]
[s2;%% Compares two Font instances.&]
[s3; &]
[s4; &]
[s5;:Font`:`:GetHashValue`(`)const: [_^dword^ dword]_GetHashValue()[@(64) _][@(0.0.255) con
st]&]
[s2;%% Returns the font hash value.&]
[s3; &]
[s4; &]
[s5;:Font`:`:IsNull`(`)const: [@(0.0.255) bool]_IsNull()_[@(0.0.255) const]&]
[s2;%% True if Font is Null.&]
[s3; &]
[s4; &]
[s5;:Font`:`:GetAscent`(`)const: [@(0.0.255) int]_GetAscent()_[@(0.0.255) const]&]
[s2;%% Returns the character cell extend above the baseline.&]
[s3; &]
[s4; &]
[s5;:Font`:`:GetDescent`(`)const: [@(0.0.255) int]_GetDescent()_[@(0.0.255) const]&]
[s2;%% Returns the character cell extend below the baseline.&]
[s3; &]
[s4; &]
[s5;:Font`:`:GetCy`(`)const: [@(0.0.255) int]_GetCy()_[@(0.0.255) const]&]
[s2;%% Same as GetDescent() `+ GetAscent().&]
[s3; &]
[s4; &]
[s5;:Font`:`:GetExternal`(`)const: [@(0.0.255) int]_GetExternal()_[@(0.0.255) const]&]
[s2;%% Returns the additional space that font description recommends 
to insert between two lines of text. Rarely used.&]
[s3; &]
[s4; &]
[s5;:Font`:`:GetInternal`(`)const: [@(0.0.255) int]_GetInternal()_[@(0.0.255) const]&]
[s2;%% Returns the mostly free space inside GetAscent value. Rarely 
used.&]
[s3; &]
[s4; &]
[s5;:Font`:`:GetHeight`(`)const: [@(0.0.255) int]_GetHeight()_[@(0.0.255) const]&]
[s2;%% Returns GetAscent() `+ GetDescent() `- the height of the line 
of text.&]
[s3; &]
[s4; &]
[s5;:Font`:`:GetLineHeight`(`)const: [@(0.0.255) int]_GetLineHeight()_[@(0.0.255) const]&]
[s2;%% Returns GetHeight() `+ GetExternal().&]
[s3; &]
[s4; &]
[s5;:Font`:`:GetOverhang`(`)const: [@(0.0.255) int]_GetOverhang()_[@(0.0.255) const]&]
[s2;%% Returns overhang of font.&]
[s3; &]
[s4; &]
[s5;:Font`:`:GetAveWidth`(`)const: [@(0.0.255) int]_GetAveWidth()_[@(0.0.255) const]&]
[s2;%% Returns the average width of character.&]
[s3; &]
[s4; &]
[s5;:Font`:`:GetMaxWidth`(`)const: [@(0.0.255) int]_GetMaxWidth()_[@(0.0.255) const]&]
[s2;%% Returns the maximal width of character.&]
[s3; &]
[s4; &]
[s5;:Font`:`:IsNormal`(int`)const: [@(0.0.255) bool]_IsNormal([@(0.0.255) int]_[@3 ch])_[@(0.0.255) c
onst]&]
[s2;%% Returns true if [%-*@3 ch] exists as regular glyph in the font.&]
[s3;%% &]
[s4; &]
[s5;:Font`:`:IsComposed`(int`)const: [@(0.0.255) bool]_IsComposed([@(0.0.255) int]_[@3 ch])
_[@(0.0.255) const]&]
[s2;%% Returns true if [%-*@3 ch].is to be rendered as composition 
of 2 other glyphs (ASCII letter and diacritical mark).&]
[s3;%% &]
[s4; &]
[s5;:Font`:`:IsReplaced`(int`)const: [@(0.0.255) bool]_IsReplaced([@(0.0.255) int]_[@3 ch])
_[@(0.0.255) const]&]
[s2;%% Returns true [%-*@3 ch] is to be rendered using character from 
some other font.&]
[s3;%% &]
[s4; &]
[s5;:Font`:`:IsMissing`(int`)const: [@(0.0.255) bool]_IsMissing([@(0.0.255) int]_[@3 ch])_[@(0.0.255) c
onst]&]
[s2;%% Returns true if [%-*@3 ch] cannot be rendered.&]
[s3;%% &]
[s4; &]
[s5;:Font`:`:HasChar`(int`)const: [@(0.0.255) int]_HasChar([@(0.0.255) int]_[@3 ch])_[@(0.0.255) c
onst]&]
[s2;%% Returns true if [%-*@3 ch] can be rendered (in any way).&]
[s3;%% &]
[s4; &]
[s5;:Font`:`:GetWidth`(int`)const: [@(0.0.255) int]_GetWidth([@(0.0.255) int]_[@3 c])_[@(0.0.255) c
onst]&]
[s2;%% Returns the total advance with of character [%-*@3 c] (encoded 
in unicode).&]
[s3; &]
[s4; &]
[s5;:Font`:`:operator`[`]`(int`)const: [@(0.0.255) int]_operator`[`]([@(0.0.255) int]_[@3 c
])_[@(0.0.255) const]&]
[s2;%% Same as GetWidth([%-*@3 c]).&]
[s3; &]
[s4; &]
[s5;:Font`:`:GetLeftSpace`(int`)const: [@(0.0.255) int]_GetLeftSpace([@(0.0.255) int]_[@3 c
])_[@(0.0.255) const]&]
[s2;%% Describes the relation of left side of character cell and 
leftmost area painted for character [%-*@3 c]. Negative value means 
that character extends character cell, positive value means that 
there is a space inside the cell not used for glyph.&]
[s3; &]
[s4; &]
[s5;:Font`:`:GetRightSpace`(int`)const: [@(0.0.255) int]_GetRightSpace([@(0.0.255) int]_[@3 c
])_[@(0.0.255) const]&]
[s2;%% Similar to GetLeftSpace for the right edge of character cell.&]
[s3; &]
[s4; &]
[s5;:Font`:`:IsFixedPitch`(`)const: [@(0.0.255) bool]_IsFixedPitch()_[@(0.0.255) const]&]
[s2;%% True if font is mono`-spaced.&]
[s3; &]
[s4; &]
[s5;:Font`:`:IsScaleable`(`)const: [@(0.0.255) bool]_IsScaleable()_[@(0.0.255) const]&]
[s2;%% True if font is freely scaleable.&]
[s3; &]
[s4; &]
[s5;:Font`:`:IsSpecial`(`)const: [@(0.0.255) bool]_IsSpecial()_[@(0.0.255) const]&]
[s2;%% Returns true if font does not use unicode placement of glyphs, 
for example some symbol fonts have this issue.&]
[s3; &]
[s4; &]
[s5;:Font`:`:GetPath`(`)const: [_^String^ String]_GetPath()[@(64) _][@(0.0.255) const]&]
[s2;%% [/ POSIX specific:] Returns the path of font file.&]
[s3; &]
[s0; &]
[ {{10000t/25b/25@1 [s0; [* Constructor Detail]]}}&]
[s3; &]
[s5;:Font`:`:Font`(`): Font()&]
[s2;%% Initializes Font to STDFONT, default height, all attributes 
not active.&]
[s3; &]
[s4; &]
[s5;:Font`:`:Font`(int`,int`): Font([@(0.0.255) int]_[@3 face], [@(0.0.255) int]_[@3 height])
&]
[s2;%% Initializes font to [%-*@3 face] index and [%-*@3 height].&]
[s3; &]
[s4; &]
[s5;:Font`:`:Font`(const Nuller`&`): Font([@(0.0.255) const]_[_^Nuller^ Nuller][@(0.0.255) `&
])&]
[s2;%% Sets the font Null.&]
[s3; &]
[s4; &]
[s5;:Font`:`:operator Value`(`)const: operator_Value()[@(64) _][@(0.0.255) const]&]
[s2;%% Converts the Font to the Value (font is rich Value).&]
[s3; &]
[s4; &]
[s5;:Font`:`:Font`(const Value`&`): Font([@(0.0.255) const]_[_^Value^ Value][@(0.0.255) `&]_
[@3 q])&]
[s2;%% Converts the Value to the Font.&]
[s3; &]
[s0; ]